ISAR/rusqlite
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Minor code cleanup/refactoring. No functional changes.

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This commit is contained in:
John Gallagher 2016-05-15 22:51:04 -05:00
parent 5038e2a705
commit b87d4b44a6
1 changed files with 8 additions and 13 deletions
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21
src/types/serde_json.rs
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@ -22,23 +22,18 @@ impl ToSql for Value {
/// Deserialize text/blob to JSON `Value`.
impl FromSql for Value {
unsafe fn column_result(stmt: *mut sqlite3_stmt, col: c_int) -> Result<Value> {
match sqlite3_column_type(stmt, col) {
let value_result = match sqlite3_column_type(stmt, col) {
ffi::SQLITE_TEXT => {
let s = try!(String::column_result(stmt, col));
match serde_json::from_str(&s) {
Ok(v) => Ok(v),
Err(err) => Err(Error::FromSqlConversionFailure(Box::new(err))),
}
serde_json::from_str(&s)
}
ffi::SQLITE_BLOB => {
let blob: Vec<u8> = try!(FromSql::column_result(stmt, col));
match serde_json::from_slice(&blob[..]) {
Ok(v) => Ok(v),
Err(err) => Err(Error::FromSqlConversionFailure(Box::new(err))),
}
}
_ => Err(Error::InvalidColumnType),
let blob = try!(Vec::<u8>::column_result(stmt, col));
serde_json::from_slice(&blob)
}
_ => return Err(Error::InvalidColumnType)
};
value_result.map_err(|err| { Error::FromSqlConversionFailure(Box::new(err)) })
}
}
@ -57,7 +52,7 @@ mod test {
fn test_json_value() {
let db = checked_memory_handle();
let json = "{\"foo\": 13, \"bar\": \"baz\"}";
let json = r#"{"foo": 13, "bar": "baz"}"#;
let data: serde_json::Value = serde_json::from_str(json).unwrap();
db.execute("INSERT INTO foo (t, b) VALUES (?, ?)",
&[&data, &json.as_bytes()])